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HCPCS Level II · Transportation, medical and surgical supplies

A4288Valve for breast pump, replacement

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Source: CMS HCPCS quarterly update, October 2026. Page updated September 29, 2026.

About A4288

A4288 is an HCPCS Level II code in the A series (transportation, medical and surgical supplies), describing valve for breast pump, replacement.

It was added to HCPCS effective 10/01/2025.

Its Medicare coverage code is "C", meaning coverage is left to the Medicare contractor's judgment.

Details

Short description
Replacement breastpump valve
Date added
10/01/2025
Action effective
10/01/2025
BETOS
Z2

Related A42xx codes

Common questions about A4288

Is HCPCS A4288 still valid?

Yes. A4288 is active in the CMS October 2026 HCPCS file.

Does Medicare cover A4288?

Its coverage code is "C": coverage is left to the Medicare contractor's judgment. Check the local coverage determination for your region.